Rock River Arms Completed Upper Receiver Varmint A4 .308/7.62X51mm NATO 20 Inch Barrel 1-10 Twist Free-Float Handguard Black

Upper Rock River Arms UPC 842834100057 MPN 308A0551 SKU 1WN-URC-UP42-308A0551

Rock River Arms Completed Upper Receiver Varmint A4 .308/7.62X51mm NATO 20 Inch Barrel 1-10 Twist Free-Float Handguard Black
$749.99 Out of stock

at Optics Planet

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Price history

Lowest seen
$749.99
Typical price
$749.99
Tracked since
Oct 29, 2026

The advertised price has held at $749.99 since tracking began on Oct 29, 2026; no price changes recorded.

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